APA-Zitierstil (7. Ausg.)
Covington, M. V. (1992). Making the grade: A self-worth perspective on motivation and school reform. Cambridge University Press.
Chicago-Zitierstil (17. Ausg.)
Covington, Martin V. Making the Grade: A Self-worth Perspective on Motivation and School Reform. Cambridge ; New York: Cambridge University Press, 1992.
MLA-Zitierstil (9. Ausg.)
Covington, Martin V. Making the Grade: A Self-worth Perspective on Motivation and School Reform. Cambridge University Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.